black

#000000

#550810

#550810

Contrast Ratio

1.43:1

Delta E

41.73

Very Different

50:50 Mix

Color Values

Format #000000 #550810
HEX #000000 #550810
RGB 0, 0, 0 85, 8, 16
HSL 0.0, 0.0%, 0.0% 353.8, 82.8%, 18.2%
HSV 0.0, 0.0%, 0.0% 353.8, 90.6%, 33.3%
CMYK 0%, 0%, 0%, 100% 0.0%, 90.6%, 81.2%, 66.7%
OKLCH 0.0 0.0 0.0 0.291 0.1073 22.6

Contrast & Accessibility

1.43:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #550810 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #550810

Color Difference (Delta E)

41.73 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #550810);
background: linear-gradient(135deg, #000000, #550810);

Explore Each Color

Related Comparisons